Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
It is suggested that Micrograph of section of spinal cord of 14-days-old embryo in control group(A). W.M: White matter, G.M: Gray matter, Vent: Ventricular layer, E.C: section of spinal cord of 12-days-old embryo in experimental group(B). W.M: White matter, G.M: Gray matter, Vent: Ventricular layer, E.C: Ependimal channel (×100).
